Best Emissions Testing & Smog Check in Castro Valley, CA
The highest-rated Emission Repair Service and Smog Check companies out of 147 vetted & reviewed in the Castro Valley area.
Learn how we score.
Prominent finalists A-Z in Castro Valley
15 Minute Smog Test and Oil Change Repair Station
4 Less Smog Check Station Oakland
Above All Smog
Air Care Smog $31.75 With Coupon
Alameda Smog
Bestech Smog AND Auto Service
Chabot Smog
EZ Star Smog Test Only 2
Expert Tune & Smog
Express Smog Station
Gagan Smog Check
Gordon’s Smog Test & Lube Center
K1 Smog
KS Smog
Mission Smog Test Only
Official Smog Check Test Only
Prime Automotive
Quik Smog
San Pablo Smog Test Only Center
Smog Queen
Star Smog & Lube
Sunny’s Star Certified Smog & Repair
Walnut Creek Star Smog
XYZ Motors
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Above All Smog
(29)
Room
Coupons
Price
“Google map will take you to the entrance of the industrial park where you will see a sign with the name of the shop and other business names (see photo).”
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Chabot Smog
(28)
Fair
Check
Price
“The service was quick and the attendant was very nice.”
i
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Bestech Smog AND Auto Service
(30)
Brakes
Job
Price
“I never trust free diagnostic places because most of the times, they folks aren't trained to find the problem, only look up the code and hit you with a big price.”
i
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Walnut Creek Star Smog
(8)
Coupon
Check
Price
“Courteous and professional service.”
i
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Prime Automotive
(11)
Price
Oil
“Came yesterday to get my spark plugs changed and they did a diagnostic to find out my coil needed a change service was really good and they was Thorough with there work”
i
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Sunny's Star Certified Smog & Repair
(7)
“No waiting and quick service.”
i
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Expert Tune & Smog
(1)
“Easy in and out fast oil change”
i
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4 Less Smog Check Station Oakland
(27)
Afternoon
Mechanic
Professional
“My 1994 van passed because some months ago I heeded the check engine light and had some work done and also because I was driving over ten miles just before the test so the vehicle was warmed up.”
i
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Express Smog Station
(29)
Business
Coupon
Mechanic
“I had a 4year old with me and the technician let us stay in the car while he was working and he was friendly and explained everything that he was doing.”
i
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Star Smog & Lube
(25)
Morning
Vehicles
Coupon
“I went here on a Saturday thinking it would be busy and that I would have a long wait but fortunately they were able to take me immediately and said it would be 20 minutes.”
i
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Quik Smog
(30)
Check
Priced
“Walked in and was out in 30 minutes only because one person was already there ahead of me.”
i
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Smog Queen
(30)
Diagnostic
Mercedes
Vehicle
“I've been working with G (one of the mechanics - yes it's just the letter G) and others there for over 3 years and they've been the only shop I've gone to since the first time I visited them”
i
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Gordon's Smog Test & Lube Center
(22)
Price
“The only reason I am not giving 5 stars is because he changed a part of my vehicle without my consent and charged me for it when I went to pick up my vehicle.”
i
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K1 Smog
(30)
Prices
Check
“Recommended here by my mechanic and then began coming here with company vehicles.”
i
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KS Smog
(28)
Coupon
Door
Professional
“Great Customer Service at the Very Best Price around & Super friendly - Not like these other scammy smog places that you have to stay alert to make sure you're not overcharged.”
i
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Alameda Smog
(30)
Test
Professional
Check
“I was also ticked off that I'd called ahead to make an appointment at a specific time but he let a guy with an expensive German car take my appointment slot because “he's in a hurry.”
i
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Official Smog Check Test Only
(29)
Coffee
Water
Vehicle
“I thought DMV had some tough customers to deal with, you guys are professionals when dealing with mean people who don't know how to be nice and civil.”
i
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XYZ Motors
(26)
Price
“They diagnose issues quickly, fix them at a reasonable price, and explain all the work needed and even more important, what they're not doing and why not.”
i
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San Pablo Smog Test Only Center
(26)
Price
“They worked with me sort out some issues that had arisen when I changed the battery and patiently coached me through how to drive cycle my car so it could be read by the smog test.”
i
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EZ Star Smog Test Only 2
(29)
Diesel Vehicles, Regular and Test Only Directed Vehicles
“The man is nice and respectful I recommend it to everyone if you want a great job done and between the hours of 9 to 10:30 they have a early bird special/discount to get your smog test done for only $30.”
i
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Air Care Smog $31.75 With Coupon
(28)
Change Of Ownership, Recreational Vehicles (RV), Smog Check Regular Vehicles
“The only issue is that the car recently had an aftermarket catalytic converter installed so Hung needed to double check the regulatory listing of catalytic converter replacements for the vehicle.”
i
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Gagan Smog Check
(27)
Professional
Price
“He had complimentary water bottles for customers and it was great on a hot summer day.”
i
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Mission Smog Test Only
(29)
Family
Price
“I drove in with no appointments needed and 10-15 mins later, im out with the smog certificate.”
i
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15 Minute Smog Test and Oil Change Repair Station
(29)
Tires
Upsell
Professional
“I went to get my oil changed here once and they ran after me to tell me I wasn't due yet, but they noticed my tires were low on air so they filled them and I drove off without paying a dime.”
i
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Inspections & Emissions Testing near Castro Valley